Links that will help you find Picture Books.

http://www.lib.muohio.edu/pictbks/index.php Picture book Database
http://www.rif.org/art/illustrators/ Meet the illustrators. This may be on another page of this wiki but worth mentioning again
http://www.rif.org/art/illustrators_atwork.mspx Shows students how artwork is done in picture books.
http://www.picturingbooks.com/ Check out the birthday days for the entire year.
http://www.oldpicturebooks.com/ Story books from days of old, now flipbooks with "real pages" that turn with a click of the mouse.
http://www.californiayoungreadermedal.org/booklist_picturebooks_older_readers.htm Simlar to the CCBA Book Awards but these are for picture books for older students.
http://kids.nypl.org/reading/recommended2.cfm?ListID=61 The New York Public Libraries Top 100 Picture Book must reads.
http://www.education.wisc.edu/ccbc/books/detailListBooks.asp?idBookLists=259 Never too old: Picture Books to share with older children and teens
http://www.childrenslit.com/childrenslit/th_picbkolder.html Independent reviews and information.
http://www.cynthialeitichsmith.com/lit_resources/favorites/by_age_group/pic_books2.html A site will lists picture books by age group.

Author Websites

http://www.janbrett.com/ Jan Brett
http://pbskids.org/arthur/index.html Arthur (Marc Brown)
http://www.eric-carle.com/ Eric Carle March 20th is 40th Anniversary of Very Hungry Caterpillar. Website has suggestions on how to celebrate.
http://denisefleming.com/ Denise Fleming
http://willhillenbrand.com/ Will Hillenbrand - author and illustrator
http://www.pilkey.com/ Dav Pilkey
http://www.seussville.com/ Seussville
http://www.childrenslit.com/childrenslit/mai.html Hundreds and hundreds of author websites. Check it out. Have fun.